import { OnDestroy } from '@angular/core';
import { Observable } from 'rxjs';
import { SuspenseValue } from '../helpers/suspense-value';
import { Config } from '../models/config';
import { Visibility } from '../models/visibility';
import * as i0 from "@angular/core";
export declare class SuspenseService implements OnDestroy {
    readonly data: SuspenseValue<any>;
    readonly loading: SuspenseValue<any>;
    readonly error: SuspenseValue<any>;
    private readonly config;
    private readonly configChangeSubject;
    get valuesChanges(): Observable<void>;
    setConfig(key: keyof Config, value: boolean): void;
    ngOnDestroy(): void;
    get visibility(): Visibility;
    static ɵfac: i0.ɵɵFactoryDeclaration<SuspenseService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SuspenseService>;
}